MCF5481 FREESCALE [Freescale Semiconductor, Inc], MCF5481 Datasheet - Page 23

• Manufacturer Part Number: MCF5481
• Description: Microprocessor Electrical Characteristics
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

14
Freescale Semiconductor
NOTES:
1
Num
J10
J11
J12
J13
J14
MTMOD is expected to be a static signal. Hence, it is not associated with any timing
J1
J2
J3
J4
J5
J6
J7
J8
J9
JTAG and Boundary Scan Timing
TCLK Frequency of Operation
TCLK Cycle Period
TCLK Clock Pulse Width
TCLK Rise and Fall Times
Boundary Scan Input Data Setup Time to TCLK Rise
Boundary Scan Input Data Hold Time after TCLK Rise
TCLK Low to Boundary Scan Output Data Valid
TCLK Low to Boundary Scan Output High Z
TMS, TDI Input Data Setup Time to TCLK Rise
TMS, TDI Input Data Hold Time after TCLK Rise
TRST Assert Time
TRST Setup Time (Negation) to TCLK High
TCLK Low to TDO Data Valid
TCLK Low to TDO High Z
TCLK (Input)
MCF548x Integrated Microprocessor Electrical Characteristics, Rev. 2.1
Characteristics
Table 22. JTAG and Boundary Scan Timing
V
Figure 20. Test Clock Input Timing
IH
V
1
IL
J4
J3
J2
J4
Symbol
t
t
t
t
t
t
t
t
TAPBHT
TRSTST
TAPBST
TRSTAT
f
t
BSDST
BSDHT
t
t
TDODV
TDODZ
t
J3
t
BSDV
BSDZ
JCYC
JCYC
JCRF
JCW
JTAG and Boundary Scan Timing
15.15
100.0
24.0
10.0
10.0
Min
DC
0.0
5.0
0.0
0.0
5.0
0.0
0.0
2
Max
15.0
15.0
15.0
15.0
3.0
10
—
—
—
—
—
—
—
—
MHz
Unit
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CK
23